The KMC X12 EPT chain roll is a 50-meter long high-quality bicycle chain in silver, designed for professional and enthusiastic cycling applications. This chain is labeled X12, indicating compatibility with 12-speed drivetrains, and features EPT technology for enhanced performance and durability. Made from robust materials, it ensures reliable shifting and long-lasting use under various riding conditions. The chain comes in a 50-meter roll, providing ample length for multiple installations or bulk needs in bike shops. Ideal for road bikes, mountain bikes, and hybrid vehicles, it meets the demands of serious cycling activities. With precise construction, this chain minimizes friction and wear, contributing to smoother gear changes and extended component lifespan. The silver finish offers a classic appearance while providing corrosion resistance. The total weight of the roll is approximately 2.5 kg, allowing for easy handling and storage. The dimensions of the roll are about 30 cm in diameter and 10 cm in width, facilitating convenient transport and use. This product is suitable for cyclists seeking a reliable replacement or upgrade chain that supports efficient power transfer and overall bike performance.